The Waste of Space Add-on for Goat Simulator has 21 achievements.
Tag 10 walls.
Complete centrifuge event.
Find 20 trophies.
Headbutt Lawrence S.Windler in his lair.
Complete test chambers.
Visit the badehaus.
Put a money crate in the mining shredder.
Pickup a photon sword as father or good goat.
Find all the pony horses.
Find 10 trophies.
Run wild with the podracer.
Mine 10 pieces of channitatium.
Headbutt all alien eggs.
Destroy all freighters.
Blow up all pirate ships.
Shoot down 30 police ships.
Destroy 100 asteroids.
Find all trophies in Space.
I wanna be a baahlionaire.
Wrap a garl'eek in tinfoil.
Wear 30 things as a hat at the same time.